package com.hand.qt24953;

/**
 * @author qiutao
 * @date 2019/7/12
 */
public class Person {
    private ISay iSay;

    public void say(){
        iSay.say();
    }
    public ISay getiSay() {
        return iSay;
    }
    public void setiSay(ISay iSay) {
        this.iSay = iSay;
    }
}
